21520512198

素因数分解:

$2^1\times 3^2\times {\mathrm{11311}}^1\times {\mathrm{105701}}^1$

素因数の和:117020

約数の個数: 24

約数和(自身を含む): 46632339936

約数和(自身を除く): 25111827738

約数列:

[1, 2, 3, 6, 9, 18, 11311, 22622, 33933, 67866, 101799, 105701, 203598, 211402, 317103, 634206, 951309, 1902618, 1195584011, 2391168022, 3586752033, 7173504066, 10760256099, 21520512198]

約数ペア:

[(1, 21520512198), (2, 10760256099), (3, 7173504066), (6, 3586752033), (9, 2391168022), (18, 1195584011), (11311, 1902618), (22622, 951309), (33933, 634206), (67866, 317103), (101799, 211402), (105701, 203598)]